| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.88 | 9.175% | $110.1357 | $110.14 | $110.15 | $110.10 |
| Purchase #2 | $23.38 | 13.308% | $26.4914 | $26.49 | $26.50 | $26.50 |
| Purchase #3 | $81.50 | 8.786% | $88.6606 | $88.66 | $88.65 | $88.70 |
| Purchase #4 | $232.91 | 10.276% | $256.8438 | $256.84 | $256.85 | $256.80 |
| Purchase #5 | $18.40 | 12.325% | $20.6678 | $20.67 | $20.65 | $20.70 |
| Purchase #6 | $88.36 | 11.689% | $98.6884 | $98.69 | $98.70 | $98.70 |
| Purchase #7 | $187.94 | 6.667% | $200.47 | $200.47 | $200.45 | $200.50 |
| 7 purchase totals = | $733.37 | $801.9577 | $801.96 | $801.95 | $802.00 | |